Postal codes in Ichikawa-shi, Chiba
千葉県市川市 — 79 postal codes. General code: 272-0000. Local government code 12203.
Address example
1-2-3 Ainokawa, Ichikawa-shi, Chiba 272-0143, Japan
〒272-0143 千葉県市川市相之川1-2-3
Replace 1-2-3 with the chome-ban-go (block and lot) number, and add the building and room number before it.
| Postal code | Town / English address |
|---|---|
| 272-0000 | (any other address in this municipality) （下に掲載がない場合） Ichikawa-shi, Chiba 272-0000, Japan |
| 272-0143 | Ainokawa 相之川 Ainokawa, Ichikawa-shi, Chiba 272-0143, Japan |
| 272-0144 | Arai 新井 Arai, Ichikawa-shi, Chiba 272-0144, Japan |
| 272-0106 | Isejuku 伊勢宿 Isejuku, Ichikawa-shi, Chiba 272-0106, Japan |
| 272-0034 | Ichikawa 市川 Ichikawa, Ichikawa-shi, Chiba 272-0034, Japan |
| 272-0033 | Ichikawaminami 市川南 Ichikawaminami, Ichikawa-shi, Chiba 272-0033, Japan |
| 272-0831 | Inagoshi 稲越 Inagoshi, Ichikawa-shi, Chiba 272-0831, Japan |
| 272-0134 | Irifune 入船 Irifune, Ichikawa-shi, Chiba 272-0134, Japan |
| 272-0032 | Osu 大洲 Osu, Ichikawa-shi, Chiba 272-0032, Japan |
| 272-0805 | Onomachi 大野町 Onomachi, Ichikawa-shi, Chiba 272-0805, Japan |
| 272-0801 | Omachi 大町 Omachi, Ichikawa-shi, Chiba 272-0801, Japan |
| 272-0025 | Owada 大和田 Owada, Ichikawa-shi, Chiba 272-0025, Japan |
| 272-0107 | Oshikiri 押切 Oshikiri, Ichikawa-shi, Chiba 272-0107, Japan |
| 272-0022 | Onigoe 鬼越 Onigoe, Ichikawa-shi, Chiba 272-0022, Japan |
| 272-0015 | Onitaka 鬼高 Onitaka, Ichikawa-shi, Chiba 272-0015, Japan |
| 272-0142 | Kakemama 欠真間 Kakemama, Ichikawa-shi, Chiba 272-0142, Japan |
| 272-0802 | Kashiwaimachi 柏井町 Kashiwaimachi, Ichikawa-shi, Chiba 272-0802, Japan |
| 272-0124 | Katoshinden 加藤新田 Katoshinden, Ichikawa-shi, Chiba 272-0124, Japan |
| 272-0112 | Kamimyoden 上妙典 １〜９９９番地 Kamimyoden, Ichikawa-shi, Chiba 272-0112, Japan |
| 272-0012 | Kamimyoden 上妙典 その他 Kamimyoden, Ichikawa-shi, Chiba 272-0012, Japan |
| 272-0101 | Kawara 河原 Kawara, Ichikawa-shi, Chiba 272-0101, Japan |
| 272-0141 | Kandori 香取 Kandori, Ichikawa-shi, Chiba 272-0141, Japan |
| 272-0815 | Kitakata 北方 Kitakata, Ichikawa-shi, Chiba 272-0815, Japan |
| 272-0836 | Kitakokubun 北国分 Kitakokubun, Ichikawa-shi, Chiba 272-0836, Japan |
| 272-0133 | Gyotokuekimae 行徳駅前 Gyotokuekimae, Ichikawa-shi, Chiba 272-0133, Japan |
| 272-0827 | Konodai 国府台 Konodai, Ichikawa-shi, Chiba 272-0827, Japan |
| 272-0013 | Koya 高谷 Koya, Ichikawa-shi, Chiba 272-0013, Japan |
| 272-0011 | Koyashimmachi 高谷新町 Koyashimmachi, Ichikawa-shi, Chiba 272-0011, Japan |
| 272-0834 | Kokubun 国分 Kokubun, Ichikawa-shi, Chiba 272-0834, Japan |
| 272-0123 | Saiwai 幸 Saiwai, Ichikawa-shi, Chiba 272-0123, Japan |
| 272-0127 | Shiohama 塩浜 Shiohama, Ichikawa-shi, Chiba 272-0127, Japan |
| 272-0114 | Shioyaki 塩焼 Shioyaki, Ichikawa-shi, Chiba 272-0114, Japan |
| 272-0145 | Shimajiri 島尻 Shimajiri, Ichikawa-shi, Chiba 272-0145, Japan |
| 272-0821 | Shimokaizuka 下貝塚 Shimokaizuka, Ichikawa-shi, Chiba 272-0821, Japan |
| 272-0102 | Shimoshinshuku 下新宿 Shimoshinshuku, Ichikawa-shi, Chiba 272-0102, Japan |
| 272-0113 | Shimomyoden 下妙典 Shimomyoden, Ichikawa-shi, Chiba 272-0113, Japan |
| 272-0035 | Shinden 新田 Shinden, Ichikawa-shi, Chiba 272-0035, Japan |
| 272-0121 | Suehiro 末広 Suehiro, Ichikawa-shi, Chiba 272-0121, Japan |
| 272-0824 | Sugano 菅野 Sugano, Ichikawa-shi, Chiba 272-0824, Japan |
| 272-0825 | Suwada 須和田 Suwada, Ichikawa-shi, Chiba 272-0825, Japan |
| 272-0105 | Sekigashima 関ケ島 Sekigashima, Ichikawa-shi, Chiba 272-0105, Japan |
| 272-0832 | Soya 曽谷 Soya, Ichikawa-shi, Chiba 272-0832, Japan |
| 272-0814 | Takaishigami 高石神 Takaishigami, Ichikawa-shi, Chiba 272-0814, Japan |
| 272-0125 | Takahamamachi 高浜町 Takahamamachi, Ichikawa-shi, Chiba 272-0125, Japan |
| 272-0122 | Takara 宝 Takara, Ichikawa-shi, Chiba 272-0122, Japan |
| 272-0014 | Tajiri 田尻 Tajiri, Ichikawa-shi, Chiba 272-0014, Japan |
| 272-0126 | Chidoricho 千鳥町 Chidoricho, Ichikawa-shi, Chiba 272-0126, Japan |
| 272-0024 | Tokagi 稲荷木 Tokagi, Ichikawa-shi, Chiba 272-0024, Japan |
| 272-0115 | Tomihama 富浜 Tomihama, Ichikawa-shi, Chiba 272-0115, Japan |
| 272-0835 | Nakakokubun 中国分 Nakakokubun, Ichikawa-shi, Chiba 272-0835, Japan |
| 272-0813 | Nakayama 中山 Nakayama, Ichikawa-shi, Chiba 272-0813, Japan |
| 272-0136 | Niihama 新浜 Niihama, Ichikawa-shi, Chiba 272-0136, Japan |
| 272-0004 | Baraki 原木 Baraki, Ichikawa-shi, Chiba 272-0004, Japan |
| 272-0026 | Higashiowada 東大和田 Higashiowada, Ichikawa-shi, Chiba 272-0026, Japan |
| 272-0833 | Higashikokubun 東国分 Higashikokubun, Ichikawa-shi, Chiba 272-0833, Japan |
| 272-0823 | Higashisugano 東菅野 Higashisugano, Ichikawa-shi, Chiba 272-0823, Japan |
| 272-0003 | Higashihama 東浜 Higashihama, Ichikawa-shi, Chiba 272-0003, Japan |
| 272-0135 | Hinode 日之出 Hinode, Ichikawa-shi, Chiba 272-0135, Japan |
| 272-0031 | Hirata 平田 Hirata, Ichikawa-shi, Chiba 272-0031, Japan |
| 272-0146 | Hiro 広尾 Hiro, Ichikawa-shi, Chiba 272-0146, Japan |
| 272-0137 | Fukuei 福栄 Fukuei, Ichikawa-shi, Chiba 272-0137, Japan |
| 272-0001 | Futamata 二俣 Futamata, Ichikawa-shi, Chiba 272-0001, Japan |
| 272-0002 | Futamatashimmachi 二俣新町 Futamatashimmachi, Ichikawa-shi, Chiba 272-0002, Japan |
| 272-0803 | Homemachi 奉免町 Homemachi, Ichikawa-shi, Chiba 272-0803, Japan |
| 272-0811 | Bokkemachi 北方町 Bokkemachi, Ichikawa-shi, Chiba 272-0811, Japan |
| 272-0837 | Horinochi 堀之内 Horinochi, Ichikawa-shi, Chiba 272-0837, Japan |
| 272-0103 | Hongyotoku 本行徳 Hongyotoku, Ichikawa-shi, Chiba 272-0103, Japan |
| 272-0104 | Honshio 本塩 Honshio, Ichikawa-shi, Chiba 272-0104, Japan |
| 272-0826 | Mama 真間 Mama, Ichikawa-shi, Chiba 272-0826, Japan |
| 272-0131 | Minato 湊 Minato, Ichikawa-shi, Chiba 272-0131, Japan |
| 272-0132 | Minatoshinden 湊新田 Minatoshinden, Ichikawa-shi, Chiba 272-0132, Japan |
| 272-0804 | Minamiono 南大野 Minamiono, Ichikawa-shi, Chiba 272-0804, Japan |
| 272-0138 | Minamigyotoku 南行徳 Minamigyotoku, Ichikawa-shi, Chiba 272-0138, Japan |
| 272-0023 | Minamiyawata 南八幡 Minamiyawata, Ichikawa-shi, Chiba 272-0023, Japan |
| 272-0822 | Miyakubo 宮久保 Miyakubo, Ichikawa-shi, Chiba 272-0822, Japan |
| 272-0111 | Myoden 妙典 Myoden, Ichikawa-shi, Chiba 272-0111, Japan |
| 272-0816 | Motokitakata 本北方 Motokitakata, Ichikawa-shi, Chiba 272-0816, Japan |
| 272-0021 | Yawata 八幡 Yawata, Ichikawa-shi, Chiba 272-0021, Japan |
| 272-0812 | Wakamiya 若宮 Wakamiya, Ichikawa-shi, Chiba 272-0812, Japan |
Source: Japan Post postal code data (UTF-8 edition, updated Aug 31, 2026) and romanized edition (KEN_ALL_ROME, June 2025). Japan Post does not claim copyright on postal code data and allows free redistribution. Romaji follows Japan Post (long vowels are not marked). * = romanized by this site from the kana reading because the town is not yet in the romanized edition.